• Title/Summary/Keyword: $T_EX$

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Consumer Satisfaction with Medical Services and Hospital Patient Gowns (병.의원의 의료서비스와 환자복에 대한 소비자 만족)

  • Chung, Ihn-Hee;Lee, Yun-Jung
    • Journal of the Korean Society of Clothing and Textiles
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    • v.34 no.3
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    • pp.401-410
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    • 2010
  • This study identifies consumer satisfaction with medical services and the patient gowns of hospitals. Also analyzed are the elements that influence hospital satisfaction and the general satisfaction with patient gowns. A survey was conducted among Korean male and female ex-patients regardless of their age. A total of 513 responses were analyzed using descriptive statistics, paired t-test, correlations, regression, and factor analysis derived from data collected in April and May, 2009. The results are as follows. The general satisfaction with the hospital recently visited was higher than the general satisfaction with all of the hospitals visited. The satisfaction with medical services were high in good services, trustful medical examinations, easy access to utilities, and clean utilities. Hospital satisfaction was determined by good services, trustful medical examinations, easy access to utilities, patient gowns, and fresh indoor air. The satisfaction factors of general patient gowns were determined as functionality, fabric/design, sewing, and the management system factors. The most important factor explaining patient gown satisfaction was fabric/design, and this was the most unsatisfied factor at the same time.

Trypanosoma brucei Infection in Asymptomatic Greater Kudus (Tragelaphus strepsiceros) on a Game Ranch in Zambia

  • Munang'andu, Hetron Mweemba;Siamudaala, Victor;Munyeme, Musso;Nambota, Andrew;Mutoloki, Stephen;Matandiko, Wigganson
    • Parasites, Hosts and Diseases
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    • v.48 no.1
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    • pp.67-69
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    • 2010
  • Trypomastogotes of Trypanosoma brucei were detected from 4 asymptomatic kudus (Tragelaphus strepsiceros) on a game ranch located approximately 45 km north east of Lusaka, Zambia. Blood smears examined from 14 wildlife species comprising of the impala (Aepyceros melampus), Kafue lechwe (kobus leche kafuensis), sable antelope (Hippotragus niger), tsessebe (Damaliscus lunatus), warthog (Phacochoerus aethiopicus), puku (Kobus vardoni), zebra (Equus burchelli), waterbuck (Kobus ellipsiprymnus), bushbuck (Tragelaphus scriptus), reedbuck (Redunca arundinum), wilderbeest (Connochaetes taurinus), hartebeest (Alcephelus lichtensteini), African buffalo (Syncerus caffer), and kudu (Tragelaphus strepsiceros) showed that only the kudu had T. brucei. Although game ranching has emerged to be a successful ex-situ conservation strategy aimed at saving the declining wildlife population in the National Parks, our findings suggest that it has the potential of aiding the re-distribution of animal diseases. Hence, there is a need for augmenting wildlife conservation with disease control strategies aimed at reducing the risk of disease transmission between wildlife and domestic animals.

동북아시아 지역 강수의 화학적 성분 비교에 관한 연구

  • 김선태;임봉빈
    • Journal of Environmental Science International
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    • v.7 no.4
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    • pp.523-530
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    • 1998
  • Precipitation samples were collected at sixteen sites in Northeast Asia from June 1995 to February 1997, and were analysed for the anions $SO_4^{2-}$, $NO_3^-$and $Cl^-$ and for the cartons $Na^+, NH_4^+, K^+, Mg^{2+} and $Ca^{2+}$in addition to pH and conductivity measurements. The quality assurance of chemical composition data was checked by considering the ion balance evaluating by 1 h 1 value and the conductilfty balance. The sum of cation concentrations were slightty greater than the sum of anion concentraions. For the anions, $SO_4^{2-}$ clearly dominates in most of sampling states whereas $Cl^-$ is more abundant in coast and rural sites In. Tapan. For the cations. $Ca^{2+}$ and $NH_4^+$ are generally the more abundant tons except when sources of Na+ exist. The contribution rate of nss-$SO_4^2-and NO_3^-$ to acidity are about 70% and 10-30%. respectively. The neutralizing capacity by a major neutralizing cations such as $NH_4^+$ and nuts -$SO_4^2$. are above 98%(heavy polluted and urban sites in China), above 70%(urban sites in Japi,n and in Korea, coast sites In Chinas and above 60%(rural sites in Japan and in Korea), respectively.

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A Study on the Synthesis of bis-IBA Derivatives and their Catalytic Effects on the Hydrolysis Reaction of Nerve Agents (Bis-IBA 유도체의 합성 및 신경작용제 가수분해 촉매 효과 연구)

  • 양일우;강덕구
    • Journal of the Korea Institute of Military Science and Technology
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    • v.2 no.1
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    • pp.73-81
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    • 1999
  • Four bis-iodosobenzoic acid derivatives have been synthesizd in 5 steps following literature methods from 5-hydroxyantranilic acid; 1) diazotization and iodination, 2) acid protection, 3) tosylate substitution, 4) acid deprotection, 5) oxidation of iodo-substituent to iodoso group. Catalytic effects of new 5,5'-tri-, tetra-, deca-, polyethyleneglycoxy- bis(2-iodosobenzoic acid) on hydrolysis reactions of PNPDPP(p-nitrophenyl diphenyl phosphate), sarin and soman have been measured to determine the role of ethyleneglycoxy substituents as phase transfer catalysts. At $25{\pm}0.2^{\circ}C$, pH 8.0, and cetyltrimethyl ammonium chloride(CTACl) micelle solution condition, bis-IBA derivatives hydrolyzes PNPDPP with maximum pseudo-first order rate constant($K_{obsd}^{max}$) of 0.32035 ~ 0.13659 $sec^{-1}$, which corresponds to 2~18 times rate increase than those of unsubstituted o-IBA[iodosobenzoate($K_{obsd}^{max}=0.0645sec^{-1}$), iodoxybenzoate ($K_{obsd}^{max}$ = $0.0178 sec^{-1}$)]. At the similar condition for PNPDPP hydrolysis, bis-IBA derivatives also act as efficient catalysts for hydrolytic cleavage of nerve agents such as sarin and soman. Hydrolysis rate constant with 5,5'-polyethyleneglycoxy- bis(2-iodosobenzoic acid) shows 7 times increase than that of simple 5-hydroxy-2-iodosobenzoic acid.

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Studies on MMIC oscillator using HBT for X-band (X-band용 MMIC 오실레이터 설계연구)

  • Chae, Yeon-Sik;An, Dan;Rhee, Jin-Koo
    • Proceedings of the IEEK Conference
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    • 1998.06a
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    • pp.387-390
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    • 1998
  • In this paper, HBT's with lower phase noise and passive elements, such as resistors, capacitors and inductors, for resonance and impedance matching networks are designed, fabricated, tested, and carefully analysed, respectively, and then, they are integrated for the design and fabrication of functional X-band oscillators with lower phase noise. Epi-wafers for HBT's with the structure of graded $Al_{x}$G $a_{1-x}$ As emitter and C-doped base layer of 700.angs. thick were used to specially emphasize the improvement of $f_{T}$ and $f_{max}$, and the lowering of phase noise, in design aspects. At the test frequencies of 12GHz, capacitances of MIM capacitors, spiral inductor, and resistances are 0.5~10pF, 0.4~11.06nH, and 20~1,380.ohm., respectively. The emitter size of HBY's for the X-band MMIC oscillators is 3*10u $m^{2}$, and find chip size is 0.9*0.9m $m^{2}$..EX>.

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Traditional Chinese Medicine in treatment of Tic disorder (소아(小兒) 틱장애에 대한 최근(最近) 치료(治療) 동향(動向))

  • Lee, Iyun-Shil;Yoon, Ji-Yeon;Han, Jae-Kyung;Kim, Yun-Hee
    • Journal of Haehwa Medicine
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    • v.22 no.1
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    • pp.91-104
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    • 2013
  • Objective : This study was designed to analyze the clinical studies on Tic disorder in traditional Korean medicine and traditional Chinese medicine. Methods : To figure out the Tic disorder, Korean medical studies from Oriental Medicine Advanced Searching Integrated System (OASIS) and Chinese Medical Journals from Wangfang data and China National Knowledge Infrastructure (CNKI) which published in 2008 to 2012 were analyzed. Results & Conclusions : 1. DSM-IV(7 studies), CCMD(3 studies) were frequently used in the diagnosis of tic disorder. 2. The herbs used for the treatment of tic disorder are Uncariae ramulus et Uncus(釣鉤藤), Paeoniae Radix Alba(白芍藥), Poria(白茯苓), Buthus martensi Karsch(全蝎) etc. 3. Acupuncture points frequently used were Paek'oe(GV20), Pungji(GB20), Naegwan(PC6), Sasinchong(EX-HN1), T'aech'ung(LR3), Joksamni(ST36), Hapgok(LI4) and so on. 4. The cause of Tic disorder is connected with liver, heart, spleen, kidney, gall bladder among the internal organs and Fire(火), Wind(風), Dampness(濕) of external causes.

Residual Solvents and Mineral Contents in Ginseng Extracts with Different Extracting Conditions (추출조건에 따른 인삼농축액 중의 잔류용매 및 무기물 함량)

  • Lee, Seon-Hwa;Kim, Woo-Seong;Kim, Yong-Mu;Hong, Yeong-Pyo;Ahn, Yeong-Soon;Park, Heung-Jai;Kim, Ok-Hee
    • Journal of Environmental Science International
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    • v.16 no.1
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    • pp.39-44
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    • 2007
  • This study was conducted to investigate the contents of residual solvents and mineral components(11 kinds) in ginseng extracts with different extracting conditions(5 types) and commercial ginseng extract products(domestic, imported). Fine root was extracted with solution having various ethanol concentration after hexane treatment. Among 5 type extracts, residual solvent(hexane) was detected ginseng extracts treated ethanol mixed with hexane. But extracts that dried after soaked in hexane wasn't detected hexane. Mineral components(Al, Mn, Fe, Cu and Zn) were detected in fine root and 5 types of extracts. The contents of mineral components between fine root and extracts with various extracting conditions were similar, however, extracts that dried after soaked in hexane showed the lower amount in Al, Fe, Pb than the others. In comparison with commercial ginseng ex-tract products(domestic, imported), the distribution pattern of mineral was similar but the contents were a little different.

In Vivo Non Invasive Molecular Imaging for Immune Cell Tracking in Small Animals

  • Youn, Hyewon;Hong, Kee-Jong
    • IMMUNE NETWORK
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    • v.12 no.6
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    • pp.223-229
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    • 2012
  • Clinical and preclinical in vivo immune cell imaging approaches have been used to study immune cell proliferation, apoptosis and interaction at the microscopic (intra-vital imaging) and macroscopic (whole-body imaging) level by use of ex vivo or in vivo labeling method. A series of imaging techniques ranging from non-radiation based techniques such as optical imaging, MRI, and ultrasound to radiation based CT/nuclear imaging can be used for in vivo immune cell tracking. These imaging modalities highlight the intrinsic behavior of different immune cell populations in physiological context. Fluorescent, radioactive or paramagnetic probes can be used in direct labeling protocols to monitor the specific cell population. Reporter genes can also be used for genetic, indirect labeling protocols to track the fate of a given cell subpopulation in vivo. In this review, we summarized several methods dealing with dendritic cell, macrophage, and T lymphocyte specifically labeled for different macroscopic whole-body imaging techniques both for the study of their physiological function and in the context of immunotherapy to exploit imaging-derived information and immune-based treatments.

Evaluation of the marginal and internal fit of lithium disilicate crowns fabricated by different scanning methods (다른 스캐닝 방법으로 제작된 리튬 디실리케이트 단관의 변연 및 내면 적합도 평가)

  • Kim, Jae-Hong;Kim, Woong-Chul;Kim, Ji-Hwan
    • Journal of Technologic Dentistry
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    • v.36 no.2
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    • pp.75-81
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    • 2014
  • Purpose: This study was to compare adaptations of lithium disilicate CAD/CAM crowns fabricated with different scanning systems. Methods: This study selected the mandibular right first molar as an abutment for experiments and produced 10 working models. Lithium disilicate crowns appropriate for each abutment were produced by using a CEREC$^{(R)}$ CAD/CAM system. The independent t-test was then used to compare and analyze the data obtained from the two groups(${\alpha}$=0.05). Results: Mean(SD) adaptation were $86.93(22.82){\mu}m$ for the InS group, $88.42(26.77){\mu}m$ for the ExS group. They were no statistically significant differences between groups for adaptation(p>0.05). Conclusion: Within the limitations of this study, the results suggest that the accuracy of all investigated optical scanner were satisfactory for clinical use. Further assessment and improvement of the lithium disilicate ceramic for the fabrication of FPDs is evidently still required.

SELF-ADJOINT INTERPOLATION ON Ax = y IN CSL-ALGEBRA ALGL

  • Kang, Joo-Ho;Jo, Young-Soo
    • Journal of applied mathematics & informatics
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    • v.15 no.1_2
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    • pp.503-510
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    • 2004
  • Given vectors x and y in a Hilbert space, an interpolating operator is a bounded operator T such that Tx = y. An interpolating operator for n vectors satisfies the equation $Tx_i\;=\;y_i,\;for\;i\;=\;1,\;2,\;\cdots,\;n$. In this paper the following is proved: Let H be a Hilbert space and L be a commutative subspace lattice on H. Let H and y be vectors in H. Let $M_x\;=\;\{{\sum{n}{i=1}}\;{\alpha}_iE_ix\;:\;n\;{\in}\;N,\;{\alpha}_i\;{\in}\;{\mathbb{C}}\;and\;E_i\;{\in}\;L\}\;and\;M_y\;=\;\{{\sum{n}{i=1}}\;{\alpha}_iE_iy\;:\;n\;{\in}\;N,\;{\alpha}_i\;{\in}\;{\mathbb{C}}\;and\;E_i\;{\in}\;L\}. Then the following are equivalent. (1) There exists an operator A in AlgL such that Ax = y, Af = 0 for all f in ${\overline{M_x}}^{\bot}$, AE = EA for all $E\;{\in}\;L\;and\;A^{*}\;=\;A$. (2) $sup\;\{\frac{{\parallel}{{\Sigma}_{i=1}}^{n}\;{\alpha}_iE_iy{\parallel}}{{\parallel}{{\Sigma}_{i=1}}^{n}\;{\alpha}_iE_iy{\parallel}}\;:\;n\;{\in}\;N,\;{\alpha}_i\;{\in}\;{\mathbb{C}}\;and\;E_i\;{\in}\;L\}\;<\;{\infty},\;{\overline{M_u}}\;{\subset}{\overline{M_x}}$ and < Ex, y >=< Ey, x > for all E in L.